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UK fuel forecourt

Island Carriers fuel prices in St Mary's

Current petrol and diesel prices, opening times, directions and nearby alternatives for Island Carriers in St Mary's.

Porthmellon Industrial Estate, ST Mary's, Isles OF Scilly, TR21 0JY

Get directionsCompare St Mary's prices
Opening times
Hours vary by dayMonday: 08:00 - 17:00; Tuesday: 08:00 - 17:00; Wednesday: 08:00 - 17:00; Thursday: 08:00 - 17:00; Friday: 08:00 - 17:00; Saturday: 08:00 - 17:00; Sunday: 00:00 - 00:00; Bank holidays: 08:00 - 17:00
Station type
Fuel station
Price source
Official UK Fuel Finder data

PetrolDiesel

Current station prices

Petrol

Petrol 209.0 pence per litre

p/l

Diesel

Diesel 223.0 pence per litre

p/l

Super unleaded

Super unleaded: Not stocked

Not stocked

Premium diesel

Premium diesel: Not stocked

Not stocked

Prices checked 20 Oct 2026, 07:32

Station verdict

Prices are broadly in line with St Mary's.

Current fuel prices are within 1p of their St Mary's averages, so you are unlikely to pay much more or less than elsewhere nearby.

Compare nearby

Nearby comparison

Nearby fuel prices in St Mary's

This station and nearby alternatives, ordered by petrol price, lowest first. Prices checked 20 Oct 2026, 07:32. Select a heading to sort without changing the table layout.

Nearby fuel prices in St Mary's. This station and nearby alternatives, ordered by petrol price, lowest first.
ForecourtPetrolDieselSuper unleadedPremium dieselDistance
Island CarriersPorthmellon Industrial Estate, ST Mary's, Isles OF Scilly, TR21 0JYThis stationReported 17 Oct 2026, 12:39
209p/l
223p/l
UnavailableUnavailable0 mi

Nearby result

No cheaper current price found

No cheaper rankable prices were found within 5 miles of Island Carriers.

Plan your stop

Station information

Opening times, address, listed amenities and map for Island Carriers.

DirectionsView larger mapAll St Mary's prices
Hours vary by day
Monday
08:00 - 17:00
Tuesday
08:00 - 17:00
Wednesday
08:00 - 17:00
Thursday
08:00 - 17:00
Friday
08:00 - 17:00
Saturday
08:00 - 17:00
Sunday
00:00 - 00:00
Bank holidays
08:00 - 17:00

Address

Porthmellon Industrial Estate, ST Mary's, Isles OF Scilly, TR21 0JY

Get directions

Amenities

No amenities are currently listed for this station.

Station identity

Station type
Fuel station
Location
Isles Of Scilly, South West

Price context

Detailed current price comparison

At Island Carriers, the latest reported prices are compared with the St Mary's, regional and UK averages below.

All fuel prices in St Mary'sReport a price issue
Detailed current price comparison. All prices are in pence per litre. Stale or unusual prices are excluded from rankings and averages.
FuelSt Mary's rankCurrent30-day avgSt Mary's avgRegional avgUK avg30-day trend
Petrol (E10)Not ranked locally209p/l205.4p/l209p/l174.8p/l174.1p/lPetrol (E10) 30-day trend: 4p/l up
Diesel (B7)Not ranked locally223p/l223p/l223p/l200p/l199.1p/lDiesel (B7) 30-day trend: No change
Super unleaded (E5)Not stockedNot stockedNot stockedNot stockedNot stockedNot stockedNot stocked
Premium diesel (SDV)Not stockedNot stockedNot stockedNot stockedNot stockedNot stockedNot stocked

All prices are in pence per litre. Stale or unusual prices are excluded from rankings and averages.

What the numbers mean

What the current comparison says

Across the 2 fuel types stocked at Island Carriers, current comparable prices place Petrol (E10) and Diesel (B7) in line with the St Mary's average.

  • Petrol is currently the only rankable price reported for this fuel in St Mary's, at 209p/l. It is 34.2p/l more expensive than the regional average and 34.9p/l more expensive than the UK average.
  • Diesel is currently the only rankable price reported for this fuel in St Mary's, at 223p/l. It is 23p/l more expensive than the regional average and 23.9p/l more expensive than the UK average.

Price movement

30-day price history at this station

Separate station trends for each fuel, compared with St Mary's, South West and UK daily averages.

E10

Petrol price history

Petrol movement over 30 days: 4p/l
210p191p171p
  • Sunday, 20 September 2026: station 205p/l; local 205p/l; regional 173p/l; UK 172.5p/l.
  • Monday, 21 September 2026: station 205p/l; local 205p/l; regional 173.4p/l; UK 172.8p/l.
  • Tuesday, 22 September 2026: station 205p/l; local 205p/l; regional 173.7p/l; UK 173p/l.
  • Wednesday, 23 September 2026: station 205p/l; local 205p/l; regional 173.9p/l; UK 173.3p/l.
  • Thursday, 24 September 2026: station 205p/l; local 205p/l; regional 174.3p/l; UK 173.6p/l.
  • Friday, 25 September 2026: station 205p/l; local 205p/l; regional 174.5p/l; UK 173.9p/l.
  • Saturday, 26 September 2026: station 205p/l; local 205p/l; regional 174.7p/l; UK 174p/l.
  • Sunday, 27 September 2026: station 205p/l; local 205p/l; regional 174.8p/l; UK 174.1p/l.
  • Monday, 28 September 2026: station 205p/l; local 205p/l; regional 175.1p/l; UK 174.4p/l.
  • Tuesday, 29 September 2026: station 205p/l; local 205p/l; regional 175.2p/l; UK 174.5p/l.
  • Wednesday, 30 September 2026: station 205p/l; local 205p/l; regional 175.3p/l; UK 174.6p/l.
  • Thursday, 1 October 2026: station 205p/l; local 205p/l; regional 175.4p/l; UK 174.6p/l.
  • Friday, 2 October 2026: station 205p/l; local 205p/l; regional 175.5p/l; UK 174.7p/l.
  • Saturday, 3 October 2026: station 205p/l; local 205p/l; regional 175.6p/l; UK 174.8p/l.
  • Sunday, 4 October 2026: station 205p/l; local 205p/l; regional 175.6p/l; UK 174.8p/l.
  • Monday, 5 October 2026: station 205p/l; local 205p/l; regional 175.5p/l; UK 174.8p/l.
  • Tuesday, 6 October 2026: station 205p/l; local 205p/l; regional 175.5p/l; UK 174.7p/l.
  • Wednesday, 7 October 2026: station 205p/l; local 205p/l; regional 175.4p/l; UK 174.7p/l.
  • Thursday, 8 October 2026: station 205p/l; local 205p/l; regional 175.3p/l; UK 174.6p/l.
  • Friday, 9 October 2026: station 205p/l; local 205p/l; regional 175.3p/l; UK 174.6p/l.
  • Saturday, 10 October 2026: station 205p/l; local 205p/l; regional 175.3p/l; UK 174.6p/l.
  • Sunday, 11 October 2026: station 205p/l; local 205p/l; regional 175.2p/l; UK 174.6p/l.
  • Monday, 12 October 2026: station 205p/l; local 205p/l; regional 175.1p/l; UK 174.5p/l.
  • Tuesday, 13 October 2026: station 205p/l; local 205p/l; regional 174.9p/l; UK 174.4p/l.
  • Wednesday, 14 October 2026: station 205p/l; local 205p/l; regional 174.9p/l; UK 174.3p/l.
  • Thursday, 15 October 2026: station 205p/l; local 205p/l; regional 174.8p/l; UK 174.2p/l.
  • Friday, 16 October 2026: station 205p/l; local 205p/l; regional 174.8p/l; UK 174.2p/l.
  • Saturday, 17 October 2026: station 209p/l; local 209p/l; regional 174.8p/l; UK 174.1p/l.
  • Sunday, 18 October 2026: station 209p/l; local 209p/l; regional 174.8p/l; UK 174.1p/l.
  • Monday, 19 October 2026: station 209p/l; local 209p/l; regional 174.8p/l; UK 174.1p/l.

Current station price

209p/l

Petrol at this station rose 4p/l, from 205p/l on 20 September to 209p/l on 19 October. Over the latest 7 days, the average rose 4p/l, which continues the wider rise. The current 209p/l price is in line with the St Mary's average, 34.2p/l above the South West average and 34.9p/l above the UK average. Its 30-day station average was 205.4p/l.

30-day station avg
205.4p/l
St Mary's avg
209p/l
South West avg
174.8p/l
UK avg
174.1p/l

20 Sept to 19 Oct

B7

Diesel price history

Diesel movement over 30 days: No change
224p210p195p
  • Sunday, 20 September 2026: station 223p/l; local 223p/l; regional 196.9p/l; UK 196.3p/l.
  • Monday, 21 September 2026: station 223p/l; local 223p/l; regional 197.5p/l; UK 196.9p/l.
  • Tuesday, 22 September 2026: station 223p/l; local 223p/l; regional 198p/l; UK 197.3p/l.
  • Wednesday, 23 September 2026: station 223p/l; local 223p/l; regional 198.4p/l; UK 197.7p/l.
  • Thursday, 24 September 2026: station 223p/l; local 223p/l; regional 199p/l; UK 198.3p/l.
  • Friday, 25 September 2026: station 223p/l; local 223p/l; regional 199.5p/l; UK 198.8p/l.
  • Saturday, 26 September 2026: station 223p/l; local 223p/l; regional 199.7p/l; UK 199.1p/l.
  • Sunday, 27 September 2026: station 223p/l; local 223p/l; regional 199.8p/l; UK 199.2p/l.
  • Monday, 28 September 2026: station 223p/l; local 223p/l; regional 200.3p/l; UK 199.6p/l.
  • Tuesday, 29 September 2026: station 223p/l; local 223p/l; regional 200.5p/l; UK 199.8p/l.
  • Wednesday, 30 September 2026: station 223p/l; local 223p/l; regional 200.6p/l; UK 199.8p/l.
  • Thursday, 1 October 2026: station 223p/l; local 223p/l; regional 200.6p/l; UK 199.8p/l.
  • Friday, 2 October 2026: station 223p/l; local 223p/l; regional 200.7p/l; UK 199.9p/l.
  • Saturday, 3 October 2026: station 223p/l; local 223p/l; regional 200.8p/l; UK 200p/l.
  • Sunday, 4 October 2026: station 223p/l; local 223p/l; regional 200.7p/l; UK 200p/l.
  • Monday, 5 October 2026: station 223p/l; local 223p/l; regional 200.7p/l; UK 200p/l.
  • Tuesday, 6 October 2026: station 223p/l; local 223p/l; regional 200.7p/l; UK 199.9p/l.
  • Wednesday, 7 October 2026: station 223p/l; local 223p/l; regional 200.6p/l; UK 199.8p/l.
  • Thursday, 8 October 2026: station 223p/l; local 223p/l; regional 200.5p/l; UK 199.7p/l.
  • Friday, 9 October 2026: station 223p/l; local 223p/l; regional 200.5p/l; UK 199.7p/l.
  • Saturday, 10 October 2026: station 223p/l; local 223p/l; regional 200.5p/l; UK 199.7p/l.
  • Sunday, 11 October 2026: station 223p/l; local 223p/l; regional 200.5p/l; UK 199.7p/l.
  • Monday, 12 October 2026: station 223p/l; local 223p/l; regional 200.4p/l; UK 199.6p/l.
  • Tuesday, 13 October 2026: station 223p/l; local 223p/l; regional 200.2p/l; UK 199.4p/l.
  • Wednesday, 14 October 2026: station 223p/l; local 223p/l; regional 200.1p/l; UK 199.3p/l.
  • Thursday, 15 October 2026: station 223p/l; local 223p/l; regional 200p/l; UK 199.2p/l.
  • Friday, 16 October 2026: station 223p/l; local 223p/l; regional 200p/l; UK 199.1p/l.
  • Saturday, 17 October 2026: station 223p/l; local 223p/l; regional 200p/l; UK 199.1p/l.
  • Sunday, 18 October 2026: station 223p/l; local 223p/l; regional 200p/l; UK 199.1p/l.
  • Monday, 19 October 2026: station 223p/l; local 223p/l; regional 200p/l; UK 199.1p/l.

Current station price

223p/l

Diesel at this station ended the period broadly where it started, moving from 223p/l on 20 September to 223p/l on 19 October. The latest 7 days were steadier, with the average little changed since 12 October. The current 223p/l price is in line with the St Mary's average, 23p/l above the South West average and 23.9p/l above the UK average. Its 30-day station average was 223p/l.

30-day station avg
223p/l
St Mary's avg
223p/l
South West avg
200p/l
UK avg
199.1p/l

20 Sept to 19 Oct

Super unleaded · E5

Super unleaded is not stocked here

This forecourt does not stock super unleaded (E5).

Premium diesel · SDV

Premium diesel is not stocked here

This forecourt does not stock premium diesel (SDV).

Local price leadership

Days this station was cheapest in the last 30 days

Completed-day prices are compared when at least two St Mary's forecourts reported the same fuel. Ties and unchanged carried-forward prices count.

Daily record of whether each stocked fuel was cheapest locally during the last 30 days.
FuelSeptOctCheapest
Petrol (E10)0 of 30 days
Diesel (B7)0 of 30 days
Super unleaded (E5)Does not stock
Premium diesel (SDV)Does not stock

Cheapest-day read

How often this station was cheapest locally

There is not enough multi-station local history to judge how often this forecourt was cheapest.

How to use this page

About Island Carriers

Use this page to compare prices at Island Carriers with current St Mary's averages, regional averages and UK averages. You can also review recent price history and check for cheaper stations nearby.

Local rankings and averages use current, rankable prices. Stale or unusual prices remain visible for transparency but are excluded from comparison calculations.

Keep comparing

Compare fuel prices in St Mary's

Explore current local averages, the cheapest reported prices and participating forecourts across St Mary's.

Good to know

FAQs for Island Carriers

Current station details, price-data caveats and useful routes for comparing your next fill-up.

What are the current fuel prices at Island Carriers?
Island Carriers currently reports Petrol (E10) at 209p/l and Diesel (B7) at 223p/l. The latest price observation on this page was 17 Oct 2026, 12:39.
Is Island Carriers cheap for petrol and diesel in St Mary's?
It depends on the fuel type. Petrol is the only current price reported in St Mary's, so a meaningful local ranking is not available. Diesel is the only current price reported in St Mary's, so a meaningful local ranking is not available. Compare all current forecourt prices in St Mary's.
What are the opening times for Island Carriers?
Opening hours at Island Carriers vary by day. See the weekly schedule in Station information. Bank holiday and temporary opening hours may differ.
Where is Island Carriers?
Island Carriers is at Porthmellon Industrial Estate, ST Mary's, Isles OF Scilly, TR21 0JY. It is listed as a fuel station in St Mary's. Get directions to Island Carriers.
Which fuel types are available at Island Carriers?
Island Carriers is listed as offering Petrol (E10) and Diesel (B7).
How up to date are fuel prices at Island Carriers?
The latest price observation shown for Island Carriers was 17 Oct 2026, 12:39. Prices come from the official GOV.UK Fuel Finder feed, where participating retailers report price changes. Read our data accuracy rules.
What facilities are available at Island Carriers?
We do not currently have a facilities list for Island Carriers. This does not mean there are no facilities. Check with the station if you need a particular service.
Does Island Carriers have toilets?
Toilets are not listed in the available facilities data for Island Carriers, so we cannot confirm whether they are available. Check with the station before relying on a toilet stop.

Fuel price data

Prices are sourced from the UK Government Fuel Finder scheme. Prices checked 20 Oct 2026, 07:32.

2 current prices · 2 fuel grades stocked · Fuel station

How we source fuel prices